33 CFR 147.807 - West Delta 143 Platform safety zone.

(a)Description. The West Delta 143 Platform is located at position 28°39′42″ N, 89°33′05″ W. The area within 500 meters (1640.4 feet) from each point on the structure's outer edge, not to extend into the adjacent Mississippi River Approach Fairway, is a safety zone.